Add rabbitmq_prometheus to bazel

deps/rabbitmq_prometheus/BUILD.bazel

@@ -0,0 +1,111 @@
+load("@bazel-erlang//:ct.bzl", "ct_suite")
+load("//:rabbitmq_home.bzl", "rabbitmq_home")
+load("//:rabbitmq_run.bzl", "rabbitmq_run")
+load(
+    "//:rabbitmq.bzl",
+    "APP_VERSION",
+    "RABBITMQ_ERLC_OPTS",
+    "RABBITMQ_TEST_ERLC_OPTS",
+    "rabbitmq_lib",
+)
+
+APP_NAME = "rabbitmq_prometheus"
+
+APP_MODULE = "rabbit_prometheus_app"
+
+APP_ENV = """[
+	{return_per_object_metrics, false}
+]"""
+
+BUILD_DEPS = [
+    "//deps/amqp_client:bazel_erlang_lib",
+    "//deps/rabbit_common:bazel_erlang_lib",
+]
+
+DEPS = [
+    "@prometheus//:bazel_erlang_lib",
+]
+
+RUNTIME_DEPS = [
+    "//deps/rabbit:bazel_erlang_lib",
+    "//deps/rabbitmq_management_agent:bazel_erlang_lib",
+    "//deps/rabbitmq_web_dispatch:bazel_erlang_lib",
+    "@accept//:bazel_erlang_lib",
+]
+
+rabbitmq_lib(
+    app_module = APP_MODULE,
+    app_name = APP_NAME,
+    app_version = APP_VERSION,
+    erlc_opts = RABBITMQ_ERLC_OPTS,
+    test_erlc_opts = RABBITMQ_TEST_ERLC_OPTS,
+    build_deps = BUILD_DEPS,
+    runtime_deps = RUNTIME_DEPS,
+    deps = DEPS,
+)
+
+rabbitmq_home(
+    name = "broker-for-tests-home",
+    plugins = [
+        "//deps/rabbit:bazel_erlang_lib",
+        ":bazel_erlang_lib",
+    ],
+)
+
+rabbitmq_run(
+    name = "rabbitmq-for-tests-run",
+    home = ":broker-for-tests-home",
+)
+
+ct_suite(
+    name = "config_schema_SUITE",
+    data = [
+        "@rabbitmq_ct_helpers//tools/tls-certs:Makefile",
+        "@rabbitmq_ct_helpers//tools/tls-certs:openssl.cnf.in",
+    ],
+    erlc_opts = RABBITMQ_TEST_ERLC_OPTS,
+    test_env = {
+        "RABBITMQ_CT_SKIP_AS_ERROR": "true",
+        "RABBITMQ_RUN": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/rabbitmq-for-tests-run",
+        "RABBITMQCTL": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/broker-for-tests-home/sbin/rabbitmqctl",
+        "RABBITMQ_PLUGINS": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/broker-for-tests-home/sbin/rabbitmq-plugins",
+    },
+    tools = [
+        ":rabbitmq-for-tests-run",
+    ],
+    runtime_deps = [
+        "//deps/rabbitmq_cli:elixir_as_bazel_erlang_lib",
+        "//deps/rabbitmq_cli:rabbitmqctl",
+        "@rabbitmq_ct_client_helpers//:bazel_erlang_lib",
+        "@rabbitmq_ct_helpers//:bazel_erlang_lib",
+    ],
+)
+
+ct_suite(
+    name = "rabbit_prometheus_http_SUITE",
+    size = "small",
+    data = [
+        "@rabbitmq_ct_helpers//tools/tls-certs:Makefile",
+        "@rabbitmq_ct_helpers//tools/tls-certs:openssl.cnf.in",
+    ],
+    erlc_opts = RABBITMQ_TEST_ERLC_OPTS,
+    test_env = {
+        "RABBITMQ_CT_SKIP_AS_ERROR": "true",
+        "RABBITMQ_RUN": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/rabbitmq-for-tests-run",
+        "RABBITMQCTL": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/broker-for-tests-home/sbin/rabbitmqctl",
+        "RABBITMQ_PLUGINS": "$TEST_SRCDIR/$TEST_WORKSPACE/deps/rabbitmq_prometheus/broker-for-tests-home/sbin/rabbitmq-plugins",
+    },
+    tools = [
+        ":rabbitmq-for-tests-run",
+    ],
+    deps = [
+        "//deps/amqp_client:bazel_erlang_lib",
+        "//deps/rabbit_common:bazel_erlang_lib",
+        "@rabbitmq_ct_helpers//:bazel_erlang_lib",
+    ],
+    runtime_deps = [
+        "//deps/rabbitmq_cli:elixir_as_bazel_erlang_lib",
+        "//deps/rabbitmq_cli:rabbitmqctl",
+        "@rabbitmq_ct_client_helpers//:bazel_erlang_lib",
+    ],
+)

workspace_helpers.bzl

@@ -6,6 +6,11 @@ load("@bazel-erlang//:hex_pm.bzl", "hex_pm_bazel_erlang_lib")
 load("//:rabbitmq.bzl", "APP_VERSION")
 
 def rabbitmq_external_deps(rabbitmq_workspace = "@rabbitmq-server"):
+    hex_pm_bazel_erlang_lib(
+        name = "accept",
+        version = "0.3.5",
+    )
+
     github_bazel_erlang_lib(
         name = "aten",
         org = "rabbitmq",
@@ -148,6 +153,21 @@ erlang_lib(
         urls = ["https://github.com/rabbitmq/osiris/archive/master.zip"],
     )
 
+    github_bazel_erlang_lib(
+        name = "prometheus",
+        org = "deadtrickster",
+        repo = "prometheus.erl",
+        first_srcs = [
+            "src/prometheus_collector.erl",
+            "src/prometheus_format.erl",
+            "src/prometheus_instrumenter.erl",
+            "src/prometheus_metric.erl",
+        ],
+        deps = [
+            "@quantile_estimator//:bazel_erlang_lib",
+        ],
+    )
+
     github_bazel_erlang_lib(
         name = "proper",
         first_srcs = [
@@ -157,6 +177,14 @@ erlang_lib(
         org = "manopapad",
     )
 
+    hex_pm_bazel_erlang_lib(
+        name = "quantile_estimator",
+        version = "0.2.1",
+        erlc_opts = [
+            "+debug_info",
+        ],
+    )
+
     github_bazel_erlang_lib(
         name = "ra",
         first_srcs = [